#631563#631563

#631563 is a dark, vivid purple. Relative luminance 0.041; OKLCH L 36.4% C 0.144 H 328.0°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#631563
RGB	rgb(99, 21, 99)
HSL	hsl(300, 65%, 24%)
HSV	hsv(300, 79%, 39%)
CMYK	cmyk(0%, 78.8%, 0%, 61.2%)
CIE-LAB	lab(23.97, 43.75, -27.48)
CIE-LCH	lch(23.97, 51.66, 327.87°)
OKLab	oklab(36.36% 0.1221 -0.0762)
OKLCH	oklch(36.36% 0.144 328)
XYZ	xyz(7.6658, 4.0904, 12.1877)
Luminance	0.0409 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631563 #156315

analogous

#3C1563 #631563 #63153C

triadic

#631563 #636315 #156363

tetradic

#631563 #633C15 #156315 #153C63

square

#631563 #633C15 #156315 #153C63

split-complementary

#631563 #3C6315 #15633C

monochromatic

#190519 #310A31 #631563 #952095 #C82AC8

Accessibility & contrast

On white

11.55

#631563 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#631563 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631563

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631563	#FFFFFF	#000000	##FFFFFF
##631563	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#043365

Deuteranopia (green-blind)

#2B3C61

Tritanopia (blue-blind)

#66223B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #631563;
/* rgb */ color: rgb(99, 21, 99);
/* oklch */ color: oklch(36.4% 0.144 328.0);

Tailwind

colors: {
  custom: {
    50: '#925c90',
    500: '#631563',
    950: '#000000',
  },
}

SCSS

$custom: #631563;
$custom-light: #925c90;
$custom-dark: #000000;

JSON

{
  "hex": "#631563",
  "rgb": {
    "r": 99,
    "g": 21,
    "b": 99
  },
  "hsl": {
    "h": 300,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.36357,
    "c": 0.1439,
    "h": 328
  },
  "luminance": 0.0409
}

Semantic roles & 50–950 ramp

primary

#631563

secondary

#3A9A3A

accent

#E84040

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0D040C

muted

#7E797D

Preview Lab

Preview with #631563

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →